Long live Qt!

1 files changed, 208 insertions, 0 deletions

diff --git a/qmake/project.h b/qmake/project.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the qmake application of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PROJECT_H
+#define PROJECT_H
+
+#include <qstringlist.h>
+#include <qtextstream.h>
+#include <qstring.h>
+#include <qstack.h>
+#include <qmap.h>
+#include <qmetatype.h>
+
+#ifndef QT_BUILD_QMAKE_LIBRARY
+# define QTSCRIPT_SUPPORT
+#endif
+
+#ifdef QTSCRIPT_SUPPORT
+# include <qscriptengine.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class QMakeProperty;
+
+struct ParsableBlock;
+struct IteratorBlock;
+struct FunctionBlock;
+
+class QMakeProject
+{
+    struct ScopeBlock
+    {
+        enum TestStatus { TestNone, TestFound, TestSeek };
+        ScopeBlock() : iterate(0), ignore(false), else_status(TestNone) { }
+        ScopeBlock(bool i) : iterate(0), ignore(i), else_status(TestNone) { }
+        ~ScopeBlock();
+        IteratorBlock *iterate;
+        uint ignore : 1, else_status : 2;
+    };
+    friend struct ParsableBlock;
+    friend struct IteratorBlock;
+    friend struct FunctionBlock;
+
+#ifdef QTSCRIPT_SUPPORT
+    QScriptEngine eng;
+#endif
+    QStack<ScopeBlock> scope_blocks;
+    QStack<FunctionBlock *> function_blocks;
+    IteratorBlock *iterator;
+    FunctionBlock *function;
+    QMap<QString, FunctionBlock*> testFunctions, replaceFunctions;
+
+    bool own_prop;
+    QString pfile, cfile;
+    QMakeProperty *prop;
+    void reset();
+    QMap<QString, QStringList> vars, base_vars, cache;
+    bool parse(const QString &text, QMap<QString, QStringList> &place, int line_count=1);
+
+    enum IncludeStatus {
+        IncludeSuccess,
+        IncludeFeatureAlreadyLoaded,
+        IncludeFailure,
+        IncludeNoExist,
+        IncludeParseFailure
+    };
+    enum IncludeFlags {
+        IncludeFlagNone = 0x00,
+        IncludeFlagFeature = 0x01,
+        IncludeFlagNewParser = 0x02,
+        IncludeFlagNewProject = 0x04
+    };
+    IncludeStatus doProjectInclude(QString file, uchar flags, QMap<QString, QStringList> &place);
+
+    bool doProjectCheckReqs(const QStringList &deps, QMap<QString, QStringList> &place);
+    bool doVariableReplace(QString &str, QMap<QString, QStringList> &place);
+    QStringList doVariableReplaceExpand(const QString &str, QMap<QString, QStringList> &place, bool *ok=0);
+    void init(QMakeProperty *, const QMap<QString, QStringList> *);
+    QStringList &values(const QString &v, QMap<QString, QStringList> &place);
+
+public:
+    QMakeProject() { init(0, 0); }
+    QMakeProject(QMakeProperty *p) { init(p, 0); }
+    QMakeProject(QMakeProject *p, const QMap<QString, QStringList> *nvars=0);
+    QMakeProject(const QMap<QString, QStringList> &nvars) { init(0, &nvars); }
+    QMakeProject(QMakeProperty *p, const QMap<QString, QStringList> &nvars) { init(p, &nvars); }
+    ~QMakeProject();
+
+    enum { ReadCache=0x01, ReadConf=0x02, ReadCmdLine=0x04, ReadProFile=0x08,
+           ReadPostFiles=0x10, ReadFeatures=0x20, ReadConfigs=0x40, ReadAll=0xFF };
+    inline bool parse(const QString &text) { return parse(text, vars); }
+    bool read(const QString &project, uchar cmd=ReadAll);
+    bool read(uchar cmd=ReadAll);
+
+    QStringList userExpandFunctions() { return replaceFunctions.keys(); }
+    QStringList userTestFunctions() { return testFunctions.keys(); }
+
+    QString projectFile();
+    QString configFile();
+    inline QMakeProperty *properties() { return prop; }
+
+    bool doProjectTest(QString str, QMap<QString, QStringList> &place);
+    bool doProjectTest(QString func, const QString &params,
+                       QMap<QString, QStringList> &place);
+    bool doProjectTest(QString func, QStringList args,
+                       QMap<QString, QStringList> &place);
+    bool doProjectTest(QString func, QList<QStringList> args,
+                       QMap<QString, QStringList> &place);
+    QStringList doProjectExpand(QString func, const QString &params,
+                                QMap<QString, QStringList> &place);
+    QStringList doProjectExpand(QString func, QStringList args,
+                                QMap<QString, QStringList> &place);
+    QStringList doProjectExpand(QString func, QList<QStringList> args,
+                                QMap<QString, QStringList> &place);
+
+    QStringList expand(const QString &v);
+    QStringList expand(const QString &func, const QList<QStringList> &args);
+    bool test(const QString &v);
+    bool test(const QString &func, const QList<QStringList> &args);
+    bool isActiveConfig(const QString &x, bool regex=false,
+                        QMap<QString, QStringList> *place=NULL);
+
+    bool isSet(const QString &v);
+    bool isEmpty(const QString &v);
+    QStringList &values(const QString &v);
+    QString first(const QString &v);
+    QMap<QString, QStringList> &variables();
+
+protected:
+    friend class MakefileGenerator;
+    bool read(const QString &file, QMap<QString, QStringList> &place);
+    bool read(QTextStream &file, QMap<QString, QStringList> &place);
+
+};
+Q_DECLARE_METATYPE(QMakeProject*)
+
+inline QString QMakeProject::projectFile()
+{
+    if (pfile == "-")
+        return QString("(stdin)");
+    return pfile;
+}
+
+inline QString QMakeProject::configFile()
+{ return cfile; }
+
+inline QStringList &QMakeProject::values(const QString &v)
+{ return values(v, vars); }
+
+inline bool QMakeProject::isEmpty(const QString &v)
+{ return !isSet(v) || values(v).isEmpty(); }
+
+inline bool QMakeProject::isSet(const QString &v)
+{ return vars.contains(v); }
+
+inline QString QMakeProject::first(const QString &v)
+{
+    const QStringList vals = values(v);
+    if(vals.isEmpty())
+        return QString("");
+    return vals.first();
+}
+
+inline QMap<QString, QStringList> &QMakeProject::variables()
+{ return vars; }
+
+QT_END_NAMESPACE
+
+#endif // PROJECT_H